CN207976155U - Measurement of the level prism centering rod - Google Patents
Measurement of the level prism centering rod Download PDFInfo
- Publication number
- CN207976155U CN207976155U CN201721559567.8U CN201721559567U CN207976155U CN 207976155 U CN207976155 U CN 207976155U CN 201721559567 U CN201721559567 U CN 201721559567U CN 207976155 U CN207976155 U CN 207976155U
- Authority
- CN
- China
- Prior art keywords
- bar
- prism
- connecting rod
- measurement
- level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of measurement of the level prism centering rods, including outer bar, interior bar, connecting rod and prism bar, the interior bar is accommodated in outer bar and by set screw latched position, and the interior bar is all connected by connecting bolt with connecting rod, prism bar with connecting rod；It is embedded with 4 Telescopic support legs in the outer bar, merges when mobile and is accommodated on outer bar outer wall, carried convenient for survey crew；The tip of the support portion of centering rod is directed at the cross groove midpoint of measuring point when using and makes centering rod that can form three-legged structure on each face therewith by opening and adjusting support leg, what guarantee centering rod can independently be stablized when measuring is erected on measuring point；Centering rod is flattened by adjusting connecting rod, the direction of prism bar deflection and angle so that survey crew can more easily flatten under the ground condition of any complexity.The utility model is simple in structure, simple operation, carries convenient for survey crew and quickly flattens, improves measurement accuracy.
Description
Technical field
The utility model is related to civil engineering surveying clothing arts, specially a kind of measurement of the level prism centering rod.
Background technology
In base pit engineering, often need, to carrying out the measurement of the level at the top of building enclosure and at the top of foundation pit, to monitor foundation pit to exist
Deformation in work progress, to ensure the safety of base pit engineering.Existing measurement of the level centering rod is frequently with additional branch
Support carries out it auxiliary vertical standing, and is flattened by the angle of the length of adjusting support leg and opening.However in city
In base pit engineering, since surrounding building is more, distance is closer so that live operating mode is increasingly complex, in practical measurement process
The case where relatively steep hole top gradient, narrow space can often be met, inconvenient survey crew is flattened by adjusting support leg, is increased
The work difficulty of survey crew also produces strong influence to the precision of measurement, and existing centering rod is due to additional support
The presence of frame is not easy to the carrying of survey crew during measuring steeper top of the slope.It can be seen that existing centering rod is using
When have many shortcomings.
Utility model content
Technical problem to be solved in the utility model is reply the deficiencies in the prior art, provides one kind and is conveniently operated, just
In carrying, stability is strong, is suitable for the complicated prism centering rod for measuring ground condition.
In order to solve the above technical problems, the utility model provides a kind of measurement of the level prism centering rod, including it is outer bar, interior
Bar, connecting rod and prism bar, the interior bar are accommodated in outer bar, and pass through set screw latched position；The connecting rod with it is interior
Bar is mutually twisted and is bolted by connection；The prism bar is mutually twisted with connecting rod and is bolted by connecting.
Preferably, be equally spaced 4 concave grooves on the outer bar inner wall, the 4 embedded outer walls of being equally spaced on outer wall can
Telescopic support legs；The outer bar bottom end is taper support portion.
Preferably, the top of the Telescopic support leg has shaft to stretch into outer bar, and bottom is cone structure；It is described to stretch
Contracting support leg controls length by fastening screw.
Preferably, the top of the interior bar is that concave structure is engaged with connecting rod, is connected by connecting bolt；The interior bar
Bottom is the locating piece of 4 embedded concave grooves.
Preferably, the connecting pin of the prism bar is that concave structure is engaged with connecting rod, is connected by connecting bolt；It is described
It is the pedestal of fixed prism at the top of prism bar, prism is fixed by fixed screw；The prism bar is connected with level(l)ing bubble.
Preferably, one end of the connecting rod is the interconnecting piece being connected with interior bar, there is screw hole thereon；The connecting rod is another
End is the interconnecting piece being connected with prism bar, there is screw hole thereon.
The utility model have the advantage that for：The utility model provides a kind of measurement of the level prism centering rod, including
Outer bar, interior bar, connecting rod and prism bar.It is embedded with 4 Telescopic support legs in the outer bar, merges when mobile and is accommodated in outside outer bar
On wall, carried convenient for survey crew；Make centering rod therewith can on each face by opening and adjusting support leg when using
Three-legged structure is formed, what guarantee centering rod can independently be stablized when measuring is erected on measuring point；When leveling, connected by adjusting
Bar, the direction of prism bar deflection and angle flatten centering rod so that survey crew can be under the ground condition of any complexity
It can more easily be flattened.The utility model is simple in structure, simple operation, strong applicability, is carried convenient for survey crew
And quickly leveling, improve measurement accuracy.
Description of the drawings
The technical solution of the utility model is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the front elevation of the utility model.
Fig. 2 is the interior bar working effect figure of the utility model.
Fig. 3 is the connecting rod working effect figure of the utility model.
Fig. 4 is the prism bar side view of the utility model.
Fig. 5 is the support leg working effect figure of the utility model.
In figure, 1- outer bars, 2- interior bars, 21- locating pieces, 3- connecting rods, 31,32- interconnecting pieces, 33,34- screw holes, 4- prisms
Bar, 41- pedestals, 42- fixed screws, 5- set screws, 6- concave grooves, 7- Telescopic support legs, 71- shafts, 72- taper knots
Structure, 73- fastening screws, 8- support portions, 9,10- connection bolts, 11- level(l)ing bubbles.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to specific embodiment of the present utility model.
Shown in Fig. 1, Fig. 2, Fig. 3, the utility model is a kind of measurement of the level prism centering rod, including outer bar 1, interior bar
2, connecting rod 3 and prism bar 4, the interior bar 2 are accommodated in outer bar 1, can be up and down in outer bar 1, and pass through positioning
5 latched position of screw.
Be equally spaced 4 concave grooves 6 on 1 inner wall of the outer bar, the scalable branch for the 4 embedded outer walls that are equally spaced on outer wall
Support leg 7, bottom end are taper support portion 8；The top of the Telescopic support leg 7 has shaft 71 to stretch into outer bar 1, and bottom is taper
Structure 72 so that the support that Telescopic support leg can be opened and can stablize；The Telescopic support leg 7 is by fastening screw 73
Control length.
The top of the interior bar 2 is that concave structure is engaged with connecting rod 3, is connected by connecting bolt 9；2 bottom of the interior bar
Portion is the locating piece 21 of 4 embedded concave grooves 6, avoids integrally being pulled out when drawing high interior bar 2.
The connecting pin of the prism bar 4 is that concave structure is engaged with connecting rod 3, is connected by connecting bolt 10；The rib
4 top of mirror bar is the pedestal 41 of fixed prism, and prism is fixed by fixed screw 42；The prism bar 4 is connected with level(l)ing bubble
11。
One end of the connecting rod 3 is the interconnecting piece 31 being connected with interior bar 2, there is screw hole 34 thereon；The connecting rod 3 is for I
The other end is the interconnecting piece 32 being connected with prism bar 4, there is screw hole 33 thereon.
The utility model use process is as follows：
In use, the tip of the support portion 8 of centering rod to be aligned to the cross groove midpoint of measuring point, Telescopic support leg is opened
7 and by fastening screw 73 adjust its length, so that centering rod is erected on measuring point, and roughly vertical.It is first rotated when leveling
Connecting rod 3 adjusts the direction of its rotation and is formed by angular dimension between interior bar 2 so that the bubble in level(l)ing bubble 11
On the direction vertical with 3 activity direction of connecting rod, be rotated further by prism bar 4, adjust its rotation direction and with connecting rod 3 it
Between angle, so that level(l)ing bubble 11 is located at center, reach measurement request.
It should be noted last that the above specific implementation mode is only to illustrate this as the utility model preferred embodiment
The technical solution of utility model and it is unrestricted, it is all to modify to the technical solution of the utility model or equivalent replacement, without de-
Principle from technical solutions of the utility model should all cover in the right of the utility model.
Claims (6)
1. a kind of measurement of the level prism centering rod, it is characterised in that：Including outer bar (1), interior bar (2), connecting rod (3) and prism bar
(4), the interior bar (2) is accommodated in outer bar (1), and passes through set screw (5) latched position；The connecting rod (3) and interior bar
(2) it is mutually twisted and is bolted by connection；The prism bar (4) is mutually twisted and with connecting rod (3) by connecting bolt
Connection.
2. measurement of the level prism centering rod according to claim 1, it is characterised in that：It is equidistant on outer bar (1) inner wall
4 concave grooves (6) are distributed, the Telescopic support leg (7) for the 4 embedded outer walls that are equally spaced on outer wall；Outer bar (1) bottom end is
Taper support portion (8).
3. measurement of the level prism centering rod according to claim 2, which is characterized in that the Telescopic support leg (7)
Top has shaft (71) to stretch into outer bar (1), and bottom is cone structure (72)；The Telescopic support leg (7) is by fastening screw
(73) length is controlled.
4. measurement of the level prism centering rod according to claim 1, it is characterised in that：The top of the interior bar (2) is recessed
Type structure is engaged with connecting rod (3), is connected by connecting bolt (9)；Interior bar (2) bottom is 4 embedded concave grooves (6)
Locating piece (21).
5. measurement of the level prism centering rod according to claim 1, it is characterised in that：The connecting pin of the prism bar (4)
It is engaged with connecting rod (3) for concave structure, is connected by connecting bolt (10)；It is fixed prism at the top of the prism bar (4)
Pedestal (41), prism are fixed by fixed screw (42)；The prism bar (4) is connected with level(l)ing bubble (11).
6. measurement of the level prism centering rod according to claim 1, it is characterised in that：One end of the connecting rod (3) is
The interconnecting piece (31) being connected with interior bar (2), there is screw hole (34) thereon；Connecting rod (3) other end is to be connected with prism bar (4)
Interconnecting piece (32), have screw hole (33) thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559567.8U CN207976155U (en) | 2017-11-21 | 2017-11-21 | Measurement of the level prism centering rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721559567.8U CN207976155U (en) | 2017-11-21 | 2017-11-21 | Measurement of the level prism centering rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976155U true CN207976155U (en) | 2018-10-16 |
Family
ID=63771111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721559567.8U Expired - Fee Related CN207976155U (en) | 2017-11-21 | 2017-11-21 | Measurement of the level prism centering rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207976155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796381A (en) * | 2017-11-21 | 2018-03-13 | 安徽理工大学 | Measurement of the level prism centering rod |
| CN111928831A (en) * | 2020-08-21 | 2020-11-13 | 王得云 | Can improve pile position measurement fixed point of precision and put device for water conservancy construction |
-
2017
- 2017-11-21 CN CN201721559567.8U patent/CN207976155U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796381A (en) * | 2017-11-21 | 2018-03-13 | 安徽理工大学 | Measurement of the level prism centering rod |
| CN111928831A (en) * | 2020-08-21 | 2020-11-13 | 王得云 | Can improve pile position measurement fixed point of precision and put device for water conservancy construction |
| CN111928831B (en) * | 2020-08-21 | 2022-09-13 | 重庆德生鼎盛实业发展有限公司 | Can improve pile position measurement fixed point of water conservancy construction of precision and put device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20191121 |